When loading the new snapshots for the 1.17 version, the screen glitches

When loading the new snapshots for the 1.17 version, the screen glitches. Only happens in the newer snapshots, not in the very old ones and not in any of the earlier full-versions

What I expected to happen was...:
The version to load

What actually happened was...:
It glitches

Steps to Reproduce:
Just try loading the version and it doesn´t work